Question
span >If in each number, all the digits are written in descending order, last digit of how many numbers thus formed will be a prime number?
span >These questions are based on the following set of numbers: 642 875 446 355 748
More Coded operation of nos Questions
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
